A compact guide to the birds, mammals, reptiles and amphibians and reef fishes that the traveler is likely to encounter in popular destinations throughout the Yucatan, Oaxaca, Chiapas and Tabasco. It features more than 100 excellent color plates, a section of color photographs illustrating typical habitats and a good discussion of each animal group. With a chapter on conservation and a list of parks and reserves in the region.  (FG32, $27.95)